.eslintrc.json

{
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "project": "./tsconfig.json"
  },
  "plugins": ["@typescript-eslint", "unused-imports"],
  "extends": [
    "next",
    "next/core-web-vitals",
    "prettier",
    "plugin:@typescript-eslint/recommended",
    "plugin:@typescript-eslint/recommended-requiring-type-checking",
    "plugin:@typescript-eslint/strict"
  ],
  "settings": {
    "import/parsers": {
      "@typescript-eslint/parser": [".ts"]
    },
    "import/resolver": {
      "node": {
        "extensions": [".js", ".ts"],
        "moduleDirectory": ["node_modules", "./"]
      },
      "typescript": {
        "alwaysTryTypes": true
      }
    }
  },
  "rules": {
    // Separate import groups with newline by section
    "import/order": [
      "error",
      {
        "alphabetize": {
          "caseInsensitive": true,
          "order": "asc"
        },
        "groups": [
          "builtin",
          "external",
          "internal",
          "parent",
          "sibling",
          "index",
          "type",
          "unknown"
        ],
        "newlines-between": "always",
        "warnOnUnassignedImports": true
      }
    ],
    "arrow-body-style": ["warn", "as-needed"],
    "eqeqeq": [
      "error",
      "always",
      {
        "null": "ignore"
      }
    ],
    "no-unused-vars": [
      "error",
      {
        "argsIgnorePattern": "^_",
        "varsIgnorePattern": "^_"
      }
    ],
    "unused-imports/no-unused-imports": "warn",
    "@typescript-eslint/naming-convention": [
      "error",
      {
        "selector": "enum",
        "format": ["UPPER_CASE"]
      },
      {
        "selector": "enumMember",
        "format": ["UPPER_CASE"]
      }
    ]
  }
}